Given the 4 categories and distribution, apply the Goodness-of-fit test for the claim that the 4 categories occur with the following distribution:  H0 : pA=0.1;  pB=0.3;  pC=0.4;  pD=0.2  Category Observed Frequency Expected Frequency A 32   B 43   C 50   D 21   Complete the table for the expected frequencies. What is the chi-square test statistic for this data? Round to three decimal places.  χ2=  What is the pp-value? Round to four decimal places. p-value =  Testing the claim at a α=0.005 significance level, what would be the conclusion of this hypothesis test? Fail to reject the Null Hypothesis. Reject the Null Hypothesis.

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Given the 4 categories and distribution, apply the Goodness-of-fit test for the claim that the 4 categories occur with the following distribution:

 H0 : pA=0.1;  pB=0.3;  pC=0.4;  pD=0.2 

Category Observed
Frequency
Expected
Frequency
A 32  
B 43  
C 50  
D 21  
  1. Complete the table for the expected frequencies.

  2. What is the chi-square test statistic for this data? Round to three decimal places. 
    χ2= 

  3. What is the pp-value? Round to four decimal places.
    p-value = 

  4. Testing the claim at a α=0.005 significance level, what would be the conclusion of this hypothesis test?
    • Fail to reject the Null Hypothesis.
    • Reject the Null Hypothesis.
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